package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.aop.Aopannotation;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    @PostMapping
    @Aopannotation(type = "添加分类")
    public R<String> save(@RequestBody Category category){
        log.info("新增分类:{}",category);
        categoryService.save(category);

        return R.success("新增成功");
    }
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
        //构造分页构造器
        Page<Category> page1 = new Page<>(page,pageSize);
        //构造条件构造器
        LambdaQueryWrapper<Category> lqw = new LambdaQueryWrapper<>();
        lqw.orderByAsc(Category::getSort);
        //分页查询
        categoryService.page(page1,lqw);

        return R.success(page1);
    }
    //根据id删除
    @DeleteMapping
    @Aopannotation(type = "删除分类")
    public R<String> delete(Long id){
        log.info("删除分类，id为：{}",id);

        //categoryService.removeById(id);
        categoryService.remove(id);

        return R.success("分类信息删除成功");
    }
    //修改分类
    @PutMapping
    @Aopannotation(type = "修改分类")
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息：{}",category);
        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }

    //新增菜品中 查询分类数据
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        //添加条件构造器
        LambdaQueryWrapper<Category> lqw = new LambdaQueryWrapper<>();
        //查询type为菜品分类的数据
        lqw.eq(category.getType()!=null,Category::getType,category.getType());
        //排序
        lqw.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        //查询
        List<Category> list = categoryService.list(lqw);
        return R.success(list);
    }
}
